2247665139

素因数分解:

$3^3\times {\mathrm{659}}^1\times {\mathrm{126323}}^1$

素因数の和:126991

約数の個数: 16

約数和(自身を含む): 3334953600

約数和(自身を除く): 1087288461

約数列:

[1, 3, 9, 27, 659, 1977, 5931, 17793, 126323, 378969, 1136907, 3410721, 83246857, 249740571, 749221713, 2247665139]

約数ペア:

[(1, 2247665139), (3, 749221713), (9, 249740571), (27, 83246857), (659, 3410721), (1977, 1136907), (5931, 378969), (17793, 126323)]